package com.sky.mapper;

import com.sky.annotation.AutoFill;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.entity.DishFlavor;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    @AutoFill(value = OperationType.INSERT)
    void insert(Dish dish);

    List<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 通过id查看菜品是否停售
     * @return
     */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);


    void deleteBatch(Long id);


    DishDTO selectById(Long id);

    @Select("select * from dish_flavor where dish_id = #{id}")
    List<DishFlavor> selectFlavorsById(Long id);


    void update(DishDTO dishDTO);
    @Delete("delete from dish_flavor where dish_id = #{id}")
    void delDishFlavor(Long id);
    @Select("select * from dish where category_id=#{categoryId} and status=#{status}")
    List<Dish> list(Dish dish);

}
